WELL · 42-003-39632 · DISTRICT 8

Andrews University 21 #1

N

Andrews County · Block 5 (Wolfcamp) field  · Vertical

Andrews University 21 #1 (API 42-003-39632) is a well in Andrews County operated by Williams Clayton Energy Inc., completed January 4, 2008.

The RRC has issued 2 drilling permits between 2005 and 2008, permitted to 12,000 ft.

Completion filings report 6 formation tops, including Rustler, Yates, San Adnres, San Andres.

Its 2 leases have reported 520K barrels of oil and 1.53M mcf of gas since November 2005, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

Williams Clayton Energy Inc.

Based in
Houston, TX
P-5 status
Delinquent (D)
P-5 last filed
Apr 11, 2017
Permits on file
1,139
Phone
(281) 872-3100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWilliams Clayton Energy Inc.
Production reportsSabalo II Operating, LLCthrough Apr 2026
Latest permitWilliams, Clayton Energy, Inc.Feb 25, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
2
permits on file
Feb 25, 2008
last permit issued
Jan 4, 2008
completed
520K
cumulative oil, bbl
1.53M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 4, 2008
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Andrews University 21 O-10-38731Spraberry (Trend Area)Sabalo II Operating, LLC12518K1.53MFeb 2008 – Jul 2026
Andrews University 21 O-10-37665Block 5 (Wolfcamp)Williams, Clayton Energy, Inc.11.5K1.48KNov 2005 – Oct 2008

Gas, mcf lease total

Last 12 months 27,115 · prior 12 24,892(+9%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 1,954 · prior 12 2,276(-14%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Williams, Clayton Energy, Inc.Nov 2005 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Sep 2017
  3. 3Throne Petroleum Resources LLCOct 2017 → Aug 2021
  4. 4Montrose Operating LLCSep 2021 → May 2024
  5. 5Sabalo II Operating, LLCJun 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
655523-99RecompletionWilliams, Clayton Energy, Inc.Feb 18, 2008Feb 25, 2008Feb 1, 200810,170
604090-99DrillWilliams, Clayton Energy, Inc.Jul 28, 2005Jul 28, 2005Aug 4, 200512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-37665————
—— O-10-38731————

Formation tops

As filed on W-2/G-1. Subsea from 3,024 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,145879
Yates3,295-271
San Adnres5,004-1,980
San Andres5,004-1,980
Wolfcamp9,598-6,574
PennsylvanianPENN11,000-7,976

Perforations

Perforated and open-hole intervals.

FromToType
7,6307,650Perforated
7,8047,824Perforated
7,9328,040Perforated
8,1488,168Perforated
8,8748,894Perforated
9,1629,182Perforated
9,99010,116Perforated
10,61511,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538817.5425 S
8.6255,00012.252,520 S
5.512,0007.8751,610 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 18, 2008Apr 10, 2008Yes
00Oct 29, 2008Jan 30, 2008—
00Mar 27, 2008Jan 30, 2008—
00Jul 25, 2006Dec 19, 2005Yes
00Mar 22, 2006——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/00339632, documented in the API reference.